The Daughters of the American Revolution (DAR) collection contains some Wisconsin Bible records. This collection is described Genealogy page. It is partially indexed in:

Kirkham, E. Kay. An Index to Some of the Bibles and Family Records of the United States. vol. 2. Logan, Utah: Everton Publishers, 1984. (Family History Library book 973 D22kk v.2.) See section two, pages 1–50, which includes Wisconsin.